Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED 28 Inorganic chemicals;organic or inorganic compounds of precious metals, ofrare-earth, of radioactive elements or of isotopes 28 41 SALTS OF OXOMETALLIC OR PEROXOMETALLIC ACIDS Commodity Code Description 28 41 30 Sodium dichromate 28 41 50 Other chromates and dichromates; peroxochromates 28 41 61 Potassium permanganate 28 41 69 Other 28 41 70 Molybdates 28 41 80 Tungstates (wolframates) 28 41 90 Other